MAINTENANCE 9VX3
RUBBER TRACK SHOE MAINTENANCE
f i l CAUTIONl
Rubber track shoe should be repaired or replaced under the
next conditions.
If is necessary to repair or replace it, consult your IHI dealer.
1. Height of lugs
The rubber track shoe can be used even if it is worn, however, if it
is excessively worn, the rubber track shoe is likely to be slippery
and more travel force is required. If the remaining lug is less than 5
mm high, replace it with brand-new one.
2. Exposure of Steel Cords
If steel cord is exposed because of weary rubber or damage,
replace it with brand-new one.
Repair is necessary when
a crack is over 30 mm
length, or over 8 mm
depth.
Replacement is Lug
recommended
when lug is 5 mm —
or less high.
Covering
rubber
Broken
steel cord
Exposed
steel cord
3. Break of Steel Cords
When break of steel cord is detected, replace it immediately. If you
leave it as it is, the rubber track shoe can be break without
expectation, which causes a serious accident.
4. Crack of Covering Rubber
If a crack is 30 mm or more long and 8 mm or more deep, repair the
cover immediately. If Steel cord appears even if a crack is small,
repair it immediately.
Otherwise, water may come into a crack, which rusts steel cords
and break the rubber track shoe.
Removed
iron core
4-4-2